CN108253637A - A kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube - Google Patents
A kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube Download PDFInfo
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- CN108253637A CN108253637A CN201810212869.0A CN201810212869A CN108253637A CN 108253637 A CN108253637 A CN 108253637A CN 201810212869 A CN201810212869 A CN 201810212869A CN 108253637 A CN108253637 A CN 108253637A
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- heat
- plate type
- heat exchange
- exchange department
- thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The invention discloses a kind of Multi-channel flat plate formula solar thermal collectors containing nano particle thermal-collecting tube, the solar thermal collector includes multiple glass tube with vacuums being set up in parallel, the more conduit plate type heat collecting pipes being set to inside above-mentioned each glass tube with vacuum, is arranged at the top of glass tube with vacuum and the heat exchange department connected with more conduit plate type heat collecting pipes and the under(-)chassis being arranged between double glazing pipe lower end and heat exchange department, and the both ends of under(-)chassis are separately positioned on the lower end and heat exchange department of double glazing pipe.By way of the present invention penetrates through accumulation of heat medium circulating line the upper end of Multi-channel flat plate type thermal-collecting tube, solves the problems, such as the prior art in the difficulty of construction of supervisor's installation nanotube and when improving replacement after sale.In addition, heat exchange department, in the form of outer cover and inner cover dual structure, filling with insulation material between outer cover and inner cover makes the heat of thermal-collecting tube submit heat exchanger effectiveness to the full extent with exterior insulation.
Description
Technical field
The present invention relates to field of solar collectors, specifically a kind of multichannel containing nano particle thermal-collecting tube is put down
Plate-type solar thermal collector.
Background technology
China is vast in territory, and solar energy resources enrich, it should carry out the use of solar energy in daily life energetically.Due to
Solar energy is more dispersed, is to put together the radiation energy of the sun in the key technology of solar energy heating utilization, is converted to thermal energy.
Solar thermal collector is a kind of special heat exchanger, and the solar radiant energy of dispersion is converted into thermal energy, and its thermal energy is transmitted
To working medium.Solar thermal collector is component crucial in Solar Energy Heat Utilization System, and heat collector absorbs incident solar radiation and turns
Thermal energy is turned to, so the ability of the absorption solar radiation of heat collector directly determines the efficiency of Solar use.
In general, solar thermal collector has the air heat-collecting formula being made of absorber plate, transparency cover, heat-barrier material etc. or liquid
Body heat collecting type etc..Wherein, electron tubes type solar thermal collector improves thermal-arrest using multichannel (more conduits) plate type heat collecting pipe
Contact structures between the accumulation of heat medium circulating line of pipe and cycle accumulation of heat medium.
But this existing technology therefore will appear the complications of nanotube by the way of nanotube is wound on supervisor
Caused thermal conductivity reduces, the difficulty when installing the difficulty of construction of nanotube on supervisor and replacing after sale.
Invention content
The object of the present invention is to provide a kind of Multi-channel flat plate formula solar energy heatings containing nano particle thermal-collecting tube
Device is improved in mode, the difficulty of construction when supervisor installs nanotube and when replacing after sale that nanotube is wound on supervisor
Difficulty.
The present invention solve the technical problem technical solution be：A kind of multichannel containing nano particle thermal-collecting tube is provided
Flat type solar heat collector, which is characterized in that the solar thermal collector includes multiple glass tube with vacuums being set up in parallel
(300), the internal more conduit plate type heat collecting pipes (400) of above-mentioned each glass tube with vacuum (300) are set to, are arranged on vacuum glass
The heat exchange department (200) that connects at the top of glass pipe (300) and with more conduit plate type heat collecting pipes (400) and it is arranged on hollow glass
The under(-)chassis (600) between (300) lower end and heat exchange department (200) is managed, during the both ends of under(-)chassis (600) are separately positioned on
On the lower end and heat exchange department (200) of empty glass tube (300)；
The heat exchange department (200) is hollow strip structure, and both ends are reserved with heating agent ostium and heating agent outflow respectively
Hole sets accumulation of heat medium circulating line (500), more conduit plate type heat collecting pipes between heating agent ostium and heating agent tap hole
(400) it is arranged at the top of in heat exchange department (200), the top of each more conduit plate type heat collecting pipe (400) extends to storage
The top of heat medium circulating line (500)；
The glass tube with vacuum (300) is sealed with more conduit plate type heat collecting pipes (400), and inner sealing is useful
In the process fluid of heat conduction；The lower end of more conduit plate type heat collecting pipes (400) is endothermic section, is transmitted for absorbing thermal-arrest portion
The solar energy to come over, lower end are condensation part；The heat of solar energy is vaporized by the process fluid in glass tube with vacuum (300),
The process fluid of steam flow to the upper end of more conduit plate type heat collecting pipes (400), and accumulation of heat medium circulating line (500) is located at
The upper end of more conduit plate type heat collecting pipes (400), accumulation of heat medium circulating line (500) inner cryogenic heat carrier and more conduit tablets
Heat exchange occurs for the internal high-temperature steam process fluid of type thermal-collecting tube (400), and low temperature heat carrier absorbs heat, more conduit tablets
Type thermal-collecting tube (400) upper end cools down, and the process fluid of steam is condensed into the lower end that liquid flows back to glass tube with vacuum (300)；
More conduit plate type heat collecting pipes (400) are the plate type metal body (401) that thickness is thin and area of section is big, inside
The structure of integrally formed multiple hollow tubing conductors (402), hollow tubing conductor (402) inner vacuum sealing have the Al of nanometer particle size2O3With
The process fluid of carbon nanotube.
Compared with prior art, accumulation of heat medium is penetrated through by the upper end of Multi-channel flat plate type thermal-collecting tube in the present invention and is recycled
The mode of pipeline improves the existing mode that nanotube is wound on supervisor, solves the construction in supervisor's installation nanotube
Difficulty and the problem when improving replacement after sale.In addition, the heat exchange department in the present invention is with outer cover and inner cover dual structure shape
Into, filling with insulation material between outer cover and inner cover, make the heat of thermal-collecting tube to the full extent with exterior insulation.
Description of the drawings
Fig. 1 is the overall structure diagram (wherein, heat exchange department is section view state) of an embodiment of the present invention.
Fig. 2 is the dimensional structure diagram (dotted line is perspective contour line) of an embodiment of the present invention.
Fig. 3 is the heat exchange department schematic cross-sectional view of an embodiment of the present invention.
Fig. 4 is more conduit plate type heat collecting pipe structure diagrams of an embodiment of the present invention.
Fig. 5 is more conduit plate type heat collecting pipe structure diagrams of another embodiment of the present invention.
Fig. 6 is more conduit plate type heat collecting pipe schematic cross-sectional views of an embodiment of the present invention.
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described,
But the present invention is not limited to these embodiments.
The present invention provides a kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube, the solar energy collection
Hot device includes multiple glass tube with vacuums (300) being set up in parallel, the leading for being set to above-mentioned each glass tube with vacuum (300) inside more
Pipe plate type heat collecting pipe (400) is arranged at the top of glass tube with vacuum (300) and is connected with more conduit plate type heat collecting pipes (400)
Heat exchange department (200) and the under(-)chassis that is arranged between double glazing pipe (300) lower end and heat exchange department (200)
(600), the both ends of under(-)chassis (600) are separately positioned on the lower end and heat exchange department (200) of double glazing pipe (300).
The heat exchange department (200) is hollow strip structure, and both ends are reserved with heating agent ostium and heating agent outflow respectively
Hole sets accumulation of heat medium circulating line (500), more conduit plate type heat collecting pipes between heating agent ostium and heating agent tap hole
(400) it is arranged at the top of in heat exchange department (200), the top of each more conduit plate type heat collecting pipe (400) extends to storage
The top of heat medium circulating line (500).
The glass tube with vacuum (300) is sealed with more conduit plate type heat collecting pipes (400), and inner sealing is useful
In the process fluid of heat conduction.The lower end of more conduit plate type heat collecting pipes (400) is endothermic section, is transmitted for absorbing thermal-arrest portion
The solar energy to come over, lower end are condensation part.The heat of solar energy is vaporized by the process fluid in glass tube with vacuum (300),
The process fluid of steam flow to the upper end of more conduit plate type heat collecting pipes (400), and accumulation of heat medium circulating line (500) is located at
The upper end of more conduit plate type heat collecting pipes (400), accumulation of heat medium circulating line (500) inner cryogenic heat carrier and more conduit tablets
Heat exchange occurs for the internal high-temperature steam process fluid of type thermal-collecting tube (400), and low temperature heat carrier absorbs heat, more conduit tablets
Type thermal-collecting tube (400) upper end cools down, and the process fluid of steam is condensed into the lower end that liquid flows back to glass tube with vacuum (300),
Solar continuous input, the steam-condensation endothermic process constantly carry out.
The heat exchange department (200) including section for right angle quadrangle outer cover (210), be arranged on above-mentioned outer cover (210)
Inner cover (220), the accumulation of heat medium circulating line (500) in above-mentioned inner cover (220) of inside, accumulation of heat medium circulating line
(500) outside of heat exchange department (200) is extended to by heating agent ostium and heating agent tap hole.More conduit plate type heat collecting pipes
(400) upper end is introduced by the lower section through hole (222) of inner cover (220) in inner cover (220).Outer cover (210) and inner cover
(220) heat-barrier material (230) is provided between.
In the embodiment of the present invention, heat exchange department (200) is formed by outer cover (210) and inner cover (220) dual structure and performs 1
Secondary heat insulating function, filling with insulation material (230) between outer cover (210) and inner cover (220) make the heat of thermal-collecting tube (400) in maximum
In degree with exterior insulation.The portion outboard of outer cover (210) is tied with under(-)chassis (600) by modes such as bolt or welding
It closes.
Above-mentioned glass tube with vacuum (300) is combined with heat exchange department (200), inside in order to make inside glass tube with vacuum
The solar energy collected maintains vacuum state since the loss of convection current reaches minimum, and single glass pipe and dual glass may be selected
Glass pipe, but dual glass tube is more suitable.
In addition, the upper end of more conduit plate type heat collecting pipes (400) is extended to outside the upper end of glass tube with vacuum (300), often
The top of the pipe of conduit plate type heat collecting more than one (400) is located in accumulation of heat medium circulating line (500).
In an embodiment of the present invention, as above-mentioned, accumulation of heat matchmaker is penetrated through by the upper end of more conduit plate type heat collecting pipes
The upper and lower of matter circulating line and combination improve the existing mode that nanotube is wound on supervisor, install nanometer in supervisor
The difficulty of construction of pipe and improve after sale replace when difficult point in terms of tell on.
Above-mentioned more conduit plate type heat collecting pipes (400) according to the present invention, according to the aluminium oxide (Al2O3) of nano-particle with
And evaporation caused by Alcohol type process fluid containing carbon nanotube or distillation water type process fluid, steam it is mobile, it is condensing and
The heat in thermal-arrest portion is passed to mounted on condensation part and is flowed into the internal storage of accumulation of heat medium circulating line (500) by reflux course
Heat medium, being flowed into the internal accumulation of heat medium type of accumulation of heat medium circulating line (500) can be according to the use of the thermal energy collected
Purpose is selected, and heating mainly uses water.
The lateral of two lateral heat exchange departments (200) of accumulation of heat medium circulating line (500), introduces before heat exchange
Accumulation of heat medium is discharged to side after heat exchange department (200) carries out heat exchange to opposite side.
More conduit plate type heat collecting pipes (400) according to the present invention are that thickness (t) is thin and that area of section is big is plate
The structure of metallic object (401), internal integrally formed multiple hollow tubing conductors (402), hollow tubing conductor (402) inner vacuum sealing have
Aluminium oxide (the Al of nanometer particle size2O3) and carbon nanotube process fluid.
Integrally formed multiple hollow tubing conductors (402) exist inside its metallic object (401) of more conduit plate type heat collecting pipes (400)
Its inner wall is to length directionForm multiple grooves (403) above and below, internal sealing process fluid, according to the steaming of process fluid
Hair, steam is mobile, the heat in thermal-arrest portion is passed to mounted on heat exchange department and flows to accumulation of heat medium and follow by condensing and reflux course
The internal accumulation of heat medium in endless tube road (500).
The material of above-mentioned plate type metal body (401) has selected aluminium, in hollow tubing conductor inject process fluid heating and into
While for vacuum, single-side support body (404) is formed according to the compression up and down at both ends, not only can simply be made, plate gold
Belong to body (401) also can simply to make by fashion of extrusion.
The present invention utilizes a kind of heat conduction of the Multi-channel flat plate formula solar thermal collector (100) containing nano particle thermal-collecting tube
Process：Make to be mounted on by the thermal energy of the solar energy heating portion incidence of multiple glass tube with vacuums (300) front end being configured side by side
The process fluid steam of the internal more conduit plate type heat collecting pipes (400) of glass tube with vacuum (300) is simultaneously moved to upper end condensation
Portion.In upper end condensation part, the process fluid of steam condition is condensing, and the heat distributed is flowed into accumulation of heat medium circulating line (500)
Accumulation of heat medium (such as water) carry out heat conduction, condensing process fluid to lower end evaporation part recycle while, accumulation of heat medium passes through another
The hot duct of row installation and a series of processes recycled to the storage tank of accumulation of heat medium water carry out the heat supply such as heat.
Above, we have understood according to an embodiment of the invention, as said before, other than the embodiment having shown that,
Spirit of the invention is with that in scope, can be implemented as other specific shapes, as long as possess the common sense of the technical field
People can all know this point.Therefore, above-described embodiment is not restricted, but example, so the present invention does not limit to
In above description, can be carried out changing in the scope of accessory claim and in its equivalents.
The present invention does not address part and is suitable for the prior art.
Claims (5)
- A kind of 1. Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube, which is characterized in that the solar energy collection Hot device includes multiple glass tube with vacuums (300) being set up in parallel, the leading for being set to above-mentioned each glass tube with vacuum (300) inside more Pipe plate type heat collecting pipe (400) is arranged at the top of glass tube with vacuum (300) and is connected with more conduit plate type heat collecting pipes (400) Heat exchange department (200) and be arranged on double glazing pipe（300）Under(-)chassis between lower end and heat exchange department (200) （600), under(-)chassis（600) both ends are separately positioned on double glazing pipe（300）Lower end and heat exchange department (200) on；The heat exchange department (200) is hollow strip structure, and both ends are reserved with heating agent ostium and heating agent tap hole respectively, heat Accumulation of heat medium circulating line is set between matchmaker's ostium and heating agent tap hole（500）, the top of more conduit plate type heat collecting pipes (400) Portion is arranged in heat exchange department (200), and the top of each more conduit plate type heat collecting pipe (400) extends to accumulation of heat medium cycle Pipeline（500）Top；The glass tube with vacuum (300) is sealed with more conduit plate type heat collecting pipes (400), and inner sealing is useful for leading The process fluid of heat；The lower end of more conduit plate type heat collecting pipes (400) is endothermic section, is passed over for absorbing thermal-arrest portion Solar energy, lower end be condensation part；The heat of solar energy is vaporized by the process fluid in glass tube with vacuum (300), steam The process fluid of change flow to the upper end of more conduit plate type heat collecting pipes (400), and accumulation of heat medium circulating line (500) positioned at leading more The upper end of pipe plate type heat collecting pipe (400), accumulation of heat medium circulating line (500) inner cryogenic heat carrier and the plate collection of more conduits Heat exchange occurs for the internal high-temperature steam process fluid of heat pipe (400), and low temperature heat carrier absorbs heat, more plate collection of conduit Heat pipe (400) upper end cools down, and the process fluid of steam is condensed into the lower end that liquid flows back to glass tube with vacuum (300)；More conduit plate type heat collecting pipes (400) are the plate type metal body (401) that thickness is thin and area of section is big, internal one The structure of the multiple hollow tubing conductors (402) formed, hollow tubing conductor (402) inner vacuum sealing have the Al of nanometer particle size2O3It is received with carbon The process fluid of mitron.
- 2. a kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube according to claim 1, It is characterized in that, multiple hollow tubing conductors (402) form multiple grooves (403) up and down in its inner wall to rectangular.
- 3. a kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube according to claim 1, It is characterized in that, the material of plate type metal body (401) is aluminium.
- 4. a kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube according to claim 1, Be characterized in that, the heat exchange department (200) including section for right angle quadrangle outer cover (210), be arranged on above-mentioned outer cover (210) Inner cover (220), the accumulation of heat medium circulating line (500) in above-mentioned inner cover (220) of inside, accumulation of heat medium circulating line (500) outside of heat exchange department (200) is extended to by heating agent ostium and heating agent tap hole；More conduit plate type heat collecting pipes (400) upper end is introduced by the lower section through hole (222) of inner cover (220) in inner cover (220).
- 5. a kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube according to claim 4, It is characterized in that, heat-barrier material (230) is provided between outer cover (210) and inner cover (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810212869.0A CN108253637A (en) | 2018-03-15 | 2018-03-15 | A kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810212869.0A CN108253637A (en) | 2018-03-15 | 2018-03-15 | A kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253637A true CN108253637A (en) | 2018-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810212869.0A Withdrawn CN108253637A (en) | 2018-03-15 | 2018-03-15 | A kind of Multi-channel flat plate formula solar thermal collector containing nano particle thermal-collecting tube |
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| Country | Link |
|---|---|
| CN (1) | CN108253637A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101158682B1 (en) * | 2010-12-30 | 2012-06-25 | 주식회사 케이에스비 | Evacuated tube solar collector with multi channel plate type heat pipe |
-
2018
- 2018-03-15 CN CN201810212869.0A patent/CN108253637A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101158682B1 (en) * | 2010-12-30 | 2012-06-25 | 주식회사 케이에스비 | Evacuated tube solar collector with multi channel plate type heat pipe |
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Application publication date: 20180706 |